EP3996183A4 - Séparateur composite pour dispositif électrochimique, et dispositif électrochimique le comprenant - Google Patents

Séparateur composite pour dispositif électrochimique, et dispositif électrochimique le comprenant Download PDF

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Publication number
EP3996183A4
EP3996183A4 EP20845942.0A EP20845942A EP3996183A4 EP 3996183 A4 EP3996183 A4 EP 3996183A4 EP 20845942 A EP20845942 A EP 20845942A EP 3996183 A4 EP3996183 A4 EP 3996183A4
Authority
EP
European Patent Office
Prior art keywords
electrochemical device
including same
composite separator
device including
electrochemical
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP20845942.0A
Other languages
German (de)
English (en)
Other versions
EP3996183A1 (fr
Inventor
Joo-Sung Lee
Bong-Tae Kim
Kil-An Jung
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
LG Chem Ltd
Original Assignee
LG Chem Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by LG Chem Ltd filed Critical LG Chem Ltd
Publication of EP3996183A1 publication Critical patent/EP3996183A1/fr
Publication of EP3996183A4 publication Critical patent/EP3996183A4/fr
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G9/00—Electrolytic capacitors, rectifiers, detectors, switching devices, light-sensitive or temperature-sensitive devices; Processes of their manufacture
    • H01G9/004—Details
    • H01G9/02—Diaphragms; Separators
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
    • H01M50/409—Separators, membranes or diaphragms characterised by the material
    • H01M50/446—Composite material consisting of a mixture of organic and inorganic materials
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G11/00—Hybrid capacitors, i.e. capacitors having different positive and negative electrodes; Electric double-layer [EDL] capacitors; Processes for the manufacture thereof or of parts thereof
    • H01G11/52—Separators
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/05—Accumulators with non-aqueous electrolyte
    • H01M10/052—Li-accumulators
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/05—Accumulators with non-aqueous electrolyte
    • H01M10/052—Li-accumulators
    • H01M10/0525—Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M10/4235—Safety or regulating additives or arrangements in electrodes, separators or electrolyte
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/36—Selection of substances as active materials, active masses, active liquids
    • H01M4/48—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides
    • H01M4/52—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of nickel, cobalt or iron
    • H01M4/525—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of nickel, cobalt or iron of mixed oxides or hydroxides containing iron, cobalt or nickel for inserting or intercalating light metals, e.g. LiNiO2, LiCoO2 or LiCoOxFy
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
    • H01M50/409—Separators, membranes or diaphragms characterised by the material
    • H01M50/411—Organic material
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
    • H01M50/409—Separators, membranes or diaphragms characterised by the material
    • H01M50/411—Organic material
    • H01M50/414—Synthetic resins, e.g. thermoplastics or thermosetting resins
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
    • H01M50/409—Separators, membranes or diaphragms characterised by the material
    • H01M50/411—Organic material
    • H01M50/414—Synthetic resins, e.g. thermoplastics or thermosetting resins
    • H01M50/417—Polyolefins
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
    • H01M50/409—Separators, membranes or diaphragms characterised by the material
    • H01M50/411—Organic material
    • H01M50/414—Synthetic resins, e.g. thermoplastics or thermosetting resins
    • H01M50/42—Acrylic resins
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
    • H01M50/409—Separators, membranes or diaphragms characterised by the material
    • H01M50/411—Organic material
    • H01M50/414—Synthetic resins, e.g. thermoplastics or thermosetting resins
    • H01M50/423—Polyamide resins
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
    • H01M50/409—Separators, membranes or diaphragms characterised by the material
    • H01M50/431—Inorganic material
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
    • H01M50/409—Separators, membranes or diaphragms characterised by the material
    • H01M50/443—Particulate material
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
    • H01M50/409—Separators, membranes or diaphragms characterised by the material
    • H01M50/449—Separators, membranes or diaphragms characterised by the material having a layered structure
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
    • H01M50/409—Separators, membranes or diaphragms characterised by the material
    • H01M50/449—Separators, membranes or diaphragms characterised by the material having a layered structure
    • H01M50/451—Separators, membranes or diaphragms characterised by the material having a layered structure comprising layers of only organic material and layers containing inorganic material
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
    • H01M50/489—Separators, membranes, diaphragms or spacing elements inside the cells, characterised by their physical properties, e.g. swelling degree, hydrophilicity or shut down properties
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
    • H01M50/489—Separators, membranes, diaphragms or spacing elements inside the cells, characterised by their physical properties, e.g. swelling degree, hydrophilicity or shut down properties
    • H01M50/491—Porosity
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10—Energy storage using batteries

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Inorganic Chemistry (AREA)
  • Power Engineering (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Composite Materials (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Cell Separators (AREA)
  • Electric Double-Layer Capacitors Or The Like (AREA)
EP20845942.0A 2019-07-30 2020-07-29 Séparateur composite pour dispositif électrochimique, et dispositif électrochimique le comprenant Pending EP3996183A4 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR20190092560 2019-07-30
PCT/KR2020/010026 WO2021020887A1 (fr) 2019-07-30 2020-07-29 Séparateur composite pour dispositif électrochimique, et dispositif électrochimique le comprenant

Publications (2)

Publication Number Publication Date
EP3996183A1 EP3996183A1 (fr) 2022-05-11
EP3996183A4 true EP3996183A4 (fr) 2023-01-04

Family

ID=74230427

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20845942.0A Pending EP3996183A4 (fr) 2019-07-30 2020-07-29 Séparateur composite pour dispositif électrochimique, et dispositif électrochimique le comprenant

Country Status (6)

Country Link
US (1) US20220263194A1 (fr)
EP (1) EP3996183A4 (fr)
JP (2) JP7372438B2 (fr)
KR (1) KR20210014603A (fr)
CN (1) CN114128028A (fr)
WO (1) WO2021020887A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116404360A (zh) * 2022-01-06 2023-07-07 Sk新技术株式会社 隔膜及其制造方法
WO2024024747A1 (fr) * 2022-07-29 2024-02-01 パナソニックエナジー株式会社 Séparateur pour batterie et batterie

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20130224558A1 (en) * 2010-06-10 2013-08-29 Sk Innovation Co., Ltd. Microporous Composite Film with High Thermostable Organic/Inorganic Coating Layer
EP2779277A1 (fr) * 2013-03-13 2014-09-17 Samsung SDI Co., Ltd. Séparateur et batterie au lithium rechargeable comprenant celui-ci
US20140295170A1 (en) * 2011-11-03 2014-10-02 Sk Innovation Co., Ltd. Micro-Porous Polyolefin Composite Film Having Excellent Heat Resistance and Stability and Method for Producing the Same
WO2017033993A1 (fr) * 2015-08-27 2017-03-02 東レバッテリーセパレータフィルム株式会社 Séparateur de piles et son procédé de fabrication

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DE10347566A1 (de) * 2003-10-14 2005-05-12 Degussa Keramischer Separator für elektrochemische Zellen mit verbesserter Leitfähigkeit
HUE052954T2 (hu) * 2004-07-07 2021-05-28 Lg Chemical Ltd Szerves/szervetlen kompozit porózus szétválasztó, és ezt tartalmazó elektrokémiai készülék
JP5202949B2 (ja) * 2005-07-15 2013-06-05 東レバッテリーセパレータフィルム株式会社 ポリオレフィン多層微多孔膜及び電池用セパレータ
KR20100135369A (ko) 2009-06-17 2010-12-27 에스케이에너지 주식회사 고내열성 유/무기 피복층을 갖는 폴리에틸렌계 복합 미세다공막
KR101344939B1 (ko) * 2011-12-13 2013-12-27 주식회사 코캄 리튬 이차전지용 고내열성 복합체 세퍼레이터 및 이를 포함하는 리튬 이차전지
JP5296917B1 (ja) 2012-11-16 2013-09-25 東レバッテリーセパレータフィルム株式会社 電池用セパレータ
JP2013144442A (ja) 2013-02-27 2013-07-25 Asahi Kasei Chemicals Corp 高耐熱性と高透過性を兼ね備えた多孔膜およびその製法
JP6255768B2 (ja) * 2013-07-24 2018-01-10 日産自動車株式会社 非水電解質二次電池用セパレータおよびこれを含む非水電解質二次電池
KR101834482B1 (ko) * 2013-09-30 2018-04-13 주식회사 엘지화학 전기화학소자용 분리막 및 이를 포함하여 안정성 및 성능이 향상된 전기화학소자
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CN108352488B (zh) * 2016-04-01 2021-04-09 株式会社Lg化学 含粘合层的用于电化学装置的隔板和包含其的电极组件
KR20180050178A (ko) * 2016-11-04 2018-05-14 주식회사 엘지화학 세퍼레이터 및 이를 포함하는 전기화학소자
JOP20190144A1 (ar) 2016-12-16 2019-06-16 Janssen Pharmaceutica Nv إيميدازو بيرولو بيريدين كمثبطات لعائلة jak الخاصة بإنزيمات الكيناز
KR101989533B1 (ko) * 2018-06-12 2019-06-14 주식회사 엘지화학 분리막을 포함하는 리튬 이차 전지 및 이의 제조방법
CN108963164A (zh) * 2018-06-28 2018-12-07 深圳市旭然电子有限公司 无机陶瓷涂覆功能化锂离子电池隔离膜、制备方法及其锂离子电池
CN109037555A (zh) * 2018-07-03 2018-12-18 上海恩捷新材料科技股份有限公司 锂离子电池隔离膜及其制备方法

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20130224558A1 (en) * 2010-06-10 2013-08-29 Sk Innovation Co., Ltd. Microporous Composite Film with High Thermostable Organic/Inorganic Coating Layer
US20140295170A1 (en) * 2011-11-03 2014-10-02 Sk Innovation Co., Ltd. Micro-Porous Polyolefin Composite Film Having Excellent Heat Resistance and Stability and Method for Producing the Same
EP2779277A1 (fr) * 2013-03-13 2014-09-17 Samsung SDI Co., Ltd. Séparateur et batterie au lithium rechargeable comprenant celui-ci
WO2017033993A1 (fr) * 2015-08-27 2017-03-02 東レバッテリーセパレータフィルム株式会社 Séparateur de piles et son procédé de fabrication

Also Published As

Publication number Publication date
WO2021020887A1 (fr) 2021-02-04
KR20210014603A (ko) 2021-02-09
US20220263194A1 (en) 2022-08-18
JP7372438B2 (ja) 2023-10-31
JP2023174884A (ja) 2023-12-08
CN114128028A (zh) 2022-03-01
JP2022542567A (ja) 2022-10-05
EP3996183A1 (fr) 2022-05-11

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Ipc: H01G 9/02 20060101ALI20221129BHEP

Ipc: H01M 50/449 20210101ALI20221129BHEP

Ipc: H01M 50/446 20210101ALI20221129BHEP

Ipc: H01M 50/443 20210101ALI20221129BHEP

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Ipc: H01G 11/52 20130101ALI20221129BHEP

Ipc: H01M 10/052 20100101ALI20221129BHEP

Ipc: H01M 10/42 20060101ALI20221129BHEP

Ipc: H01M 50/489 20210101AFI20221129BHEP